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loveoneonly4379
11.06.2020 •
Mathematics
Identify a potential source of bias (if any). Using random digit dialing, 1599 people were called and asked what obstacles (such as childcare or long hours at work) kept them from exercising. (Source: Yankelovich Partners, Inc. for Shape Up America!)
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Ответ:
Explanation: If $80 is half of the original price, then the original price must be equal to 80 x 2